Highlights

NEW! USGS: Exploring Atmospheric Deposition Chemistry Data Across the United States

Next NADP Coordinator Announced

NTN Data Export corrections

EOS Newsletter: Summer 2025

New MDN Field Added – SampleID

NEW! NADP Fact Sheet available

UPDATED: Web version of Governance Handbook

Upcoming Events

TDep Webinar Series
Jesse Bash, Norwegian Meteorological Institute
March 3, 2026 12:00-1:00 PM EST

Meetings

National Tribal Forum on Air Quality (NTFAQ)
April 27-30, 2026
Tulalip, WA

NADP Spring Meeting & Scientific Symposium

June 9-12, 2026
Madison, WI

Call for Abstracts